Playground

Try it live.

Set a role, ask a question – and watch the AI agent answer with real register data through the Firmenbuch MCP server. No sign-up.

Agent console Source: Firmenbuch MCP server
1 System prompt

The agent's role, tone and rules – defined once.

2 User prompt

The concrete question or task – changes per request.

Enter to send · Shift + Enter for a new line

Free & no sign-up – as long as our token budget holds up.

Follow-up questions are supported – prior turns are sent along.
Live via the Firmenbuch MCP server. Click a company to see the full record. For unlimited use, a free API key is available.
Request a free API key Free · only a verified email is needed.